Update app.py

app.py

@@ -10,7 +10,7 @@ access_token = os.getenv("Llama2")
 def greet(token, text):
 
     model = "meta-llama/Llama-2-7b-chat-hf"
-    tokenizer = AutoTokenizer.from_pretrained(model, token=access_token,use_safetensors=False)
+    tokenizer = AutoTokenizer.from_pretrained(model)
     
     pipeline = transformers.pipeline(
     "text-generation",
@@ -24,14 +24,15 @@ def greet(token, text):
     top_k=10,
     num_return_sequences=1,
     eos_token_id=tokenizer.eos_token_id,
-    token=access_token
+    token=access_token,
+    use_safetensors=False
     )
 
     llm = HuggingFacePipeline(pipeline = pipeline, model_kwargs = {'temperature':0})
 
     template = """
-              Write a concise summary of the following text.
-              ```{text}```
+              Write a concise summary of the following text delimited by triple backquotes.
+              ´´´{text}´´´
               SUMMARY:
                """